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Color: line charger -- black, line charger -- red, line charger -- blue, sky blue; Line charger Model: M4 Screen size: 0.96 Communication Function: Supported Product Weight: 25g Time to Market: 2019.6 Interface: USB 3.0 Additional features: sleep analysis Material: silicone band Applicable object: Apple iOS platform Color classification: Black Packing List: manual packaging machine Wireless distance: 5m (inclusive)-10m (inclusive) Item No.: M4 Brand: xingchenyu Applicable people: children, business, public, fashion, adults, elderly Body Memory: 32KB Battery capacity: 90mA Operation mode: Touch Wristband material: Silicone Function: step counting Compatible Platforms: ANDROID,iOS Wearing method: wrist strap Applicable platforms: fully compatible 颜色: 线充——黑色,线充——红色,线充——蓝色,天蓝色；线充 型号: M4 屏幕尺寸: 0.96 通讯功能: 支持 产品重量: 25g 上市时间: 2019.6 接口: USB 3.0 附加功能: 睡眠分析 材质: 硅胶带 适用对象: 苹果iOS平台 颜色分类: 黑 包装清单: 说明书 包装 机器 无线距离: 5m(含)-10m(含) 货号: M4 品牌: 星辰雨 适用人群: 儿童,商务,大众,时尚,成人,老人 机身内存: 32KB 电池容量: 90mA 操作方式: 触摸式 腕带材质: 硅胶 功能: 计步 兼容平台: ANDROID,iOS 佩戴方式: 腕带式 适用平台: 全兼容 #menwatch #womenwatch #sportwatch #smartwatch #men #women #watch #smart